Banks Could Be in Virtuous Spiral Higher: Pros By: CNBC.com News February 01, 2012 at 12:37 PM EST "The banks are a buy if you think the economy is going to improve," says pro trader Brian Kelly. And lately all signs point to an improved global economy. Read More >> Related Stocks: Citigroup FINANCIAL SEL Fifth Third Bancorp Goldman Sachs Group JPMorgan Chase & Co Morgan Stanley S&P Regional Banking ETF SPDR Wells Fargo